''Melaleuca acuminata'', commonly known as mallee honeymyrtle is a plant in the myrtle

family Family (from la, familia) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). The purpose of the family is to maintain the well-being of its ...

Myrtaceae Myrtaceae, the myrtle family, is a family of dicotyledonous plants placed within the order Myrtales. Myrtle, pōhutukawa, bay rum tree, clove, guava, acca (feijoa), allspice, and eucalyptus are some notable members of this group. All speci ...

and is native to

Australia Australia, officially the Commonwealth of Australia, is a Sovereign state, sovereign country comprising the mainland of the Australia (continent), Australian continent, the island of Tasmania, and numerous List of islands of Australia, sma ...

and widespread in temperate areas of the continent. It is an erect shrub to about usually found in mallee woodland.

Description

''Melaleuca acuminata'' is an erect, rather open shrub with papery or fibrous bark and many ascending branches. The leaves are in alternating pairs on either side of the stem (

decussate Decussation is used in biological contexts to describe a crossing (due to the shape of the Roman numeral for ten, an uppercase 'X' (), ). In Latin anatomical terms, the form is used, e.g. . Similarly, the anatomical term chiasma is named aft ...

), narrow elliptic in shape, long, wide with a short petiole. Melaleuca acuminata (habit)

The flowers are cream or white, sometimes tinged with pink and are in cluster of three to six, the clusters occurring along the stem over a considerable length. The stamens are grouped into five clusters or "claws" and there are 9 to 17 stamens per claw. Flowering occurs in spring and is followed by fruit which are smooth, woody capsules, diameter borne singly or in small clusters.

Taxonomy and naming

''Melaleuca acuminata'' was first described in 1858 by

Ferdinand von Mueller Baron Sir Ferdinand Jacob Heinrich von Mueller, (german: Müller; 30 June 1825 – 10 October 1896) was a German-Australian physician, geographer, and most notably, a botanist. He was appointed government botanist for the then colony of Vict ...

in '' Fragmenta Phytographiae Australiae'' from a specimen found "in the stony hills of Mount Barker Creek by L. Fischer". The

specific epithet In taxonomy, binomial nomenclature ("two-term naming system"), also called nomenclature ("two-name naming system") or binary nomenclature, is a formal system of naming species of living things by giving each a name composed of two parts, bot ...

(''acuminata'') is from the

Latin Latin (, or , ) is a classical language belonging to the Italic branch of the Indo-European languages. Latin was originally a dialect spoken in the lower Tiber area (then known as Latium) around present-day Rome, but through the power of the ...

''acumen'', meaning "sharp point" referring to the leaf tips. In 1920,

Spencer Le Marchant Moore Spencer Le Marchant Moore (1 November 1850 – 14 March 1931) was an English botanist. Biography Moore was born in Hampstead. He worked at the Royal Botanic Gardens, Kew, from about 1870 to 1879, wrote a number of botanical papers, and then work ...

described ''Melaleuca websteri'' in the '' Journal of the Linnean Society, Botany'', but in 1999,

Lyndley Craven Lyndley Alan Craven (3 September 1945 – 11 July 2014) was a botanist who became the Principal Research Scientist of the Australian National Herbarium. Lyndley ("Lyn") Craven worked for the CSIRO plant taxonomy unit of the New Guinea Survey Gro ...

and Brendan Lepschi reduced it to a subspecies of ''M. accuminata'' as subspecies ''websteri'' (S.Moore) Barlow ex Craven. The name, and that of the autonym are accepted by

Plants of the World Online Plants of the World Online (POWO) is an online database published by the Royal Botanic Gardens, Kew. It was launched in March 2017 with the ultimate aim being "to enable users to access information on all the world's known seed-bearing plants by ...

: * ''Melaleuca acuminata'' F.Muell. subsp. ''acuminata'' occurs in

Western Australia Western Australia (commonly abbreviated as WA) is a state of Australia occupying the western percent of the land area of Australia excluding external territories. It is bounded by the Indian Ocean to the north and west, the Southern Ocean to th ...

South Australia South Australia (commonly abbreviated as SA) is a state in the southern central part of Australia. It covers some of the most arid parts of the country. With a total land area of , it is the fourth-largest of Australia's states and territories ...

, Victoria and the south–west of

New South Wales ) , nickname = , image_map = New South Wales in Australia.svg , map_caption = Location of New South Wales in AustraliaCoordinates: , subdivision_type = Country , subdivision_name = Australia , established_title = Before federation , es ...

. *''Melaleuca acuminata'' subsp. ''websteri'' (S.Moore) Barlow ex. Craven has narrower leaves, the flowers with a shorter

hypanthium In angiosperms, a hypanthium or floral cup is a structure where basal portions of the calyx, the corolla, and the stamens form a cup-shaped tube. It is sometimes called a floral tube, a term that is also used for corolla tube and calyx tube. It ...

and is restricted to Western Australia. The subspecies name (''websteri'') honours

Leonard Clarke Webster Leonard Clarke Webster (1870 – 26 September 1942) was a botanical collector in Australia. Born in Launceston, Tasmania, his first occupation was as a pharmacist. By 1900 he was living in the vicinity of Kalgoorlie, Western Australia. Between 1 ...

, an Australian botanical collector and later a doctor.

Distribution and habitat

Mallee honeymyrtle occurs in Western Australia in the Carnarvon, Coolgardie, Avon Wheatbelt, Esperance,

Jarrah Forest Jarrah forest is tall open forest in which the dominant overstory tree is ''Eucalyptus marginata'' (jarrah). The ecosystem occurs only in the Southwest Botanical Province of Western Australia. It is most common in the biogeographic region named in ...

and Mallee

biogeographic regions A biogeographic realm or ecozone is the broadest biogeographic division of Earth's land surface, based on distributional patterns of terrestrial organisms. They are subdivided into bioregions, which are further subdivided into ecoregions. De ...

; in South Australia it is found in the far south-east corner of the state; in western Victoria, in the Murray Mallee,

Lowan Mallee The electoral district of Lowan is a rural Victorian Legislative Assembly (Lower House) electoral district of the Victorian Parliament. It is located within the Western Victoria Region of the Legislative Council. It was initially created by the ...

Wimmera The Wimmera is a region of the Australian state of Victoria. The district is located within parts of the Loddon Mallee and the Grampians regions; and covers the dryland farming area south of the range of Mallee scrub, east of the South Austral ...

Goldfields Goldfield or Goldfields may refer to: Places * Goldfield, Arizona, the former name of Youngberg, Arizona, a populated place in the United States * Goldfield, Colorado, a community in the United States * Goldfield, Iowa, a city in the United State ...

and

Greater Grampians Greater may refer to: *Greatness, the state of being great *Greater than, in inequality * ''Greater'' (film), a 2016 American film *Greater (flamingo), the oldest flamingo on record * "Greater" (song), by MercyMe, 2014 *Greater Bank, an Australian ...

biozones, and in New South Wales it is rare and found only in the Balranald district. It grows in mallee communities on sandhills in New South Wales or elsewhere, in sandy or clayey soils in swampy depressions or rises, often in saline conditions.

Conservation status

This species is classified as "not threatened" by the

Government of Western Australia The Government of Western Australia, formally referred to as His Majesty's Government of Western Australia, is the Australian state democratic administrative authority of Western Australia. It is also commonly referred to as the WA Government o ...

Department of Parks and Wildlife The Department of Parks and Wildlife (DPaW) was the department of the Government of Western Australia responsible for managing lands described in the ''Conservation and Land Management Act 1984'' and implementing the state's conservation and e ...

Use in horticulture

This melaleuca is adaptable and easy to grow and when well supplied with water grows more vigorously than usually seen in the wild.

References